package cn.tedu.sp03.user.service;

import cn.tedu.sp01.pojo.User;
import cn.tedu.sp01.service.UserService;
import cn.tedu.web.util.JsonUtil;
import com.fasterxml.jackson.core.type.TypeReference;
import lombok.extern.slf4j.Slf4j;
import netscape.javascript.JSUtil;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.stereotype.Service;

import java.util.List;

@RefreshScope   // 有这个注解，刷新到的新配置才会重新注入到对象中，比如@value的注入
@Service
@Slf4j
public class UserServiceImpl implements UserService {

    @Value("${sp.user-service.users}")
    private String userJson;

    @Override
    public User getUser(Integer userId) {
        log.info("获取用户，userId="+userId);
        List<User> list = JsonUtil.from(userJson, new TypeReference<List<User>>() {});
        for (User u : list) {
            if (u.getId().equals(userId)){
                return u;
            }
        }
        //如果找不到用户,返回假数据
        return new User(userId,"用户名"+userId,"密码"+userId);
    }

    @Override
    public void addScore(Integer userId, Integer score) {
        log.info("增加用户积分：userId="+userId+",score="+score);
    }
}
